Condensed Consolidated Statements of Cash Flows - PNM - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Cash Flows From Operating Activities:
Net Earnings	$ 152,613	$ 165,078
Adjustments to reconcile net earnings to net cash flows from operating activities:
Depreciation and amortization	262,557	255,808
Deferred income tax expense	10,874	15,036
(Gains) losses on investment securities	(1,815)	84,104
Regulatory disallowances and restructuring costs	6,046	832
Allowance for equity funds used during construction	(10,075)	(9,232)
Other, net	476	1,323
Changes in certain assets and liabilities:
Accounts receivable and unbilled revenues	972	(66,713)
Materials, supplies, and fuel stock	(16,657)	(6,630)
Other current assets	(77,016)	3,687
Other assets	(13,613)	6,676
Accounts payable	(12,222)	11,845
Accrued interest and taxes	9,686	17,875
Other current liabilities	116,887	(26,082)
Other liabilities	(21,980)	(32,083)
Net cash flows from operating activities	412,604	427,496
Cash Flows From Investing Activities:
Utility plant additions	(807,932)	(702,878)
Proceeds from sale of plant assets (Note 13)	32,654	0
Proceeds from sales of investment securities	412,574	323,251
Purchases of investment securities	(423,467)	(332,490)
Other, net	44	692
Net cash flows used in investing activities	(811,877)	(711,425)
Cash Flows From Financing Activities:
Revolving credit facilities borrowings (repayments), net	173,500	(2,500)
Long-term borrowings	1,015,000	558,000
Repayment of long-term debt	(685,000)	(179,500)
Dividends paid	(95,029)	(89,879)
Valencia’s transactions with its owner	(15,993)	(12,455)
Transmission interconnection and security deposit arrangements	46,254	76,696
Refunds paid under transmission interconnection and security deposit arrangements	(19,610)	(50,401)
Debt issuance costs and other, net	(6,528)	(3,668)
Net cash flows from financing activities	402,963	288,447
Change in Cash and Cash Equivalents	3,690	4,518
Cash and Cash Equivalents at Beginning of Period	4,078	1,104
Cash and Cash Equivalents at End of Period	7,768	5,622
Supplemental Cash Flow Disclosures:
Interest paid, net of amounts capitalized	121,876	79,246
Income taxes paid (refunded), net	1,400	904
Supplemental schedule of noncash investing activities:
Decrease in accrued plant additions	46,452	56,948
PNM
Cash Flows From Operating Activities:
Net Earnings	108,404	106,855
Adjustments to reconcile net earnings to net cash flows from operating activities:
Depreciation and amortization	150,903	161,303
Deferred income tax expense	12,041	11,762
(Gains) losses on investment securities	(1,815)	84,104
Regulatory disallowances and restructuring costs	6,046	832
Allowance for equity funds used during construction	(7,263)	(6,793)
Other, net	2,641	2,839
Changes in certain assets and liabilities:
Accounts receivable and unbilled revenues	15,648	(45,252)
Materials, supplies, and fuel stock	(12,300)	(3,809)
Other current assets	(81,653)	885
Other assets	(9,988)	7,958
Accounts payable	(11,073)	20,308
Accrued interest and taxes	11,592	14,799
Other current liabilities	115,984	(35,503)
Other liabilities	(20,451)	(24,717)
Net cash flows from operating activities	278,716	295,571
Cash Flows From Investing Activities:
Utility plant additions	(424,292)	(322,412)
Proceeds from sale of plant assets (Note 13)	32,654	0
Proceeds from sales of investment securities	412,574	323,251
Purchases of investment securities	(423,467)	(332,490)
Other, net	6	492
Net cash flows used in investing activities	(402,525)	(331,159)
Cash Flows From Financing Activities:
Revolving credit facilities borrowings (repayments), net	(19,000)	(7,400)
Long-term borrowings	330,000	298,000
Repayment of long-term debt	(185,000)	(179,500)
Dividends paid	(396)	(85,396)
Valencia’s transactions with its owner	(15,993)	(12,455)
Transmission interconnection and security deposit arrangements	35,254	70,296
Refunds paid under transmission interconnection and security deposit arrangements	(16,110)	(41,401)
Debt issuance costs and other, net	(3,769)	(2,201)
Net cash flows from financing activities	124,986	39,943
Change in Cash and Cash Equivalents	1,177	4,355
Cash and Cash Equivalents at Beginning of Period	2,985	19
Cash and Cash Equivalents at End of Period	4,162	4,374
Supplemental Cash Flow Disclosures:
Interest paid, net of amounts capitalized	46,584	37,269
Income taxes paid (refunded), net	0	0
Supplemental schedule of noncash investing activities:
Decrease in accrued plant additions	$ 30,837	$ 21,069